Dental tool



FIG. 1 is an isometric view of a top, front, and left side of an ornamental design for a dental tool;

FIG. 2 is a left side elevational view of the dental tool of FIG. 1;

FIG. 3 is a right side elevational view of the dental tool of FIG. 1;

FIG. 4 is a rear elevational view of the dental tool of FIG. 1; and,

FIG. 5 is a front elevational view of the dental tool of FIG. 1.

The evenly weighted broken lines in the Figures are for the purpose of illustrating environmental structure and form no part of the claimed design. The dash-dot-dash-dot broken lines immediately adjacent the shaded area represents boundaries to the claimed design and forms no part of the claimed design. 

CLAIM The ornamental design for a dental tool, as shown and described. 